Castrol ON EV Transmission Fluid D1
Castrol ON EV Transmission Fluid D1 is a full synthetic, high performance, high efficiency fluid for transmissions with dry e-Motors. It is an advanced EV Transmission Fluid that helps extend the life of the drivetrain system and go further¹* on a single charge. This next generation transmission fluid supports the requirement towards increasing torque levels and maximum efficiency. * Castrol EV Fluids benefits are demonstrated in bespoke testing and development. ¹ vs mass market EV factory fill fluid.
Castrol ON EV Transmission Fluid D1 maintains a stable viscosity profile throughout its service life, resisting shear-induced thinning so that critical lubrication clearances remain consistently protected.
Strong thermal and oxidative stability allows Castrol ON EV Transmission Fluid D1 to resist breakdown at elevated operating temperatures, helping the product retain its protective properties under demanding duty cycles.
Castrol ON EV Transmission Fluid D1 is manufactured to Castrol’s standard tolerances; users should consult the safety data sheet for handling, storage and disposal guidance.


